Learn about your SLX2 Handheld Transmitter Power, mute, gain, lock/unlock, other features: See “SLX2 Handheld Transmitter” on page6 and “SLX1 and SLX2 Transmitter Programming” on page10. Learn about your SLX1 Bodypack Transmitter Power, mute, gain, lock/unlock, other features: See “SLX1 Bodypack Transmitter” on page7 and “SLX1 and SLX2 Transmitter Programming” on page10. Learn how to use multiple systems in a single installation See “Multiple System Setup” on page8. 2